78943368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 235710720

約数和(自身を除く): 156767352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 73, 82, 84, 123, 146, 157, 164, 168, 219, 246, 287, 292, 314, 328, 438, 471, 492, 511, 574, 584, 628, 861, 876, 942, 984, 1022, 1099, 1148, 1256, 1533, 1722, 1752, 1884, 2044, 2198, 2296, 2993, 3066, 3297, 3444, 3768, 4088, 4396, 5986, 6132, 6437, 6594, 6888, 8792, 8979, 11461, 11972, 12264, 12874, 13188, 17958, 19311, 20951, 22922, 23944, 25748, 26376, 34383, 35916, 38622, 41902, 45059, 45844, 51496, 62853, 68766, 71832, 77244, 80227, 83804, 90118, 91688, 125706, 135177, 137532, 154488, 160454, 167608, 180236, 240681, 251412, 270354, 275064, 320908, 360472, 469901, 481362, 502824, 540708, 641816, 939802, 962724, 1081416, 1409703, 1879604, 1925448, 2819406, 3289307, 3759208, 5638812, 6578614, 9867921, 11277624, 13157228, 19735842, 26314456, 39471684, 78943368]

約数ペア:

[(1, 78943368), (2, 39471684), (3, 26314456), (4, 19735842), (6, 13157228), (7, 11277624), (8, 9867921), (12, 6578614), (14, 5638812), (21, 3759208), (24, 3289307), (28, 2819406), (41, 1925448), (42, 1879604), (56, 1409703), (73, 1081416), (82, 962724), (84, 939802), (123, 641816), (146, 540708), (157, 502824), (164, 481362), (168, 469901), (219, 360472), (246, 320908), (287, 275064), (292, 270354), (314, 251412), (328, 240681), (438, 180236), (471, 167608), (492, 160454), (511, 154488), (574, 137532), (584, 135177), (628, 125706), (861, 91688), (876, 90118), (942, 83804), (984, 80227), (1022, 77244), (1099, 71832), (1148, 68766), (1256, 62853), (1533, 51496), (1722, 45844), (1752, 45059), (1884, 41902), (2044, 38622), (2198, 35916), (2296, 34383), (2993, 26376), (3066, 25748), (3297, 23944), (3444, 22922), (3768, 20951), (4088, 19311), (4396, 17958), (5986, 13188), (6132, 12874), (6437, 12264), (6594, 11972), (6888, 11461), (8792, 8979)]